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https://github.com/mruby/mruby
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Since `Kernel#puts` is undefined in unit tests, using `Kernel#print` is required. Previously, for example, running `rake test` with the following build configuration caused the tests to fail. ```ruby MRuby::Build.new do toolchain enable_debug enable_test enable_bintest gem core: "mruby-bin-mrb" end ```
74 lines
2.3 KiB
Ruby
74 lines
2.3 KiB
Ruby
require 'tempfile'
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require 'open3'
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def assert_mrb(exp_out, exp_err, exp_success, args)
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out, err, stat = Open3.capture3(*(cmd_list("mrb") + args))
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assert "assert_mrb" do
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assert_operator(exp_out, :===, out, "standard output")
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assert_operator(exp_err, :===, err, "standard error")
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assert_equal(exp_success, stat.success?, "exit success?")
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end
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end
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assert('mrb can execute .mrb files') do
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script = Tempfile.new(['test', '.rb'])
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bin = Tempfile.new(['test', '.mrb'])
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File.write(script.path, 'print "hello from mrb"')
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system("#{cmd('mrbc')} -o #{bin.path} #{script.path}")
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o = `#{cmd('mrb')} #{bin.path}`.strip
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assert_equal 'hello from mrb', o
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end
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assert('mrb $0 value') do
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script = Tempfile.new(['test', '.rb'])
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bin = Tempfile.new(['test', '.mrb'])
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File.write(script.path, 'print $0')
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system("#{cmd('mrbc')} -o #{bin.path} #{script.path}")
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o = `#{cmd('mrb')} #{bin.path}`.strip
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assert_equal bin.path, o
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end
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assert('mrb ARGV value') do
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script = Tempfile.new(['test', '.rb'])
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bin = Tempfile.new(['test', '.mrb'])
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File.write(script.path, 'p ARGV')
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system("#{cmd('mrbc')} -o #{bin.path} #{script.path}")
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o = `#{cmd('mrb')} #{bin.path} foo bar`.strip
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assert_equal '["foo", "bar"]', o
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end
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assert('mrb with no arguments prints error') do
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assert_mrb("", /no program file given/, false, [])
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end
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assert('mrb --version') do
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assert_mrb(/\Amruby \d+\.\d+/, "", true, %w[--version])
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end
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assert('mrb -r option loads library') do
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lib = Tempfile.new(['lib', '.rb'])
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main = Tempfile.new(['main', '.rb'])
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lib_mrb = Tempfile.new(['lib', '.mrb'])
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main_mrb = Tempfile.new(['main', '.mrb'])
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File.write(lib.path, '$lib_loaded = true')
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File.write(main.path, 'print $lib_loaded')
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system("#{cmd('mrbc')} -o #{lib_mrb.path} #{lib.path}")
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system("#{cmd('mrbc')} -o #{main_mrb.path} #{main.path}")
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o = `#{cmd('mrb')} -r #{lib_mrb.path} #{main_mrb.path}`.strip
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assert_equal 'true', o
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end
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assert('mrb -d sets $DEBUG') do
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script = Tempfile.new(['test', '.rb'])
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bin = Tempfile.new(['test', '.mrb'])
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File.write(script.path, 'print $DEBUG')
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system("#{cmd('mrbc')} -o #{bin.path} #{script.path}")
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o = `#{cmd('mrb')} -d #{bin.path}`.strip
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assert_equal 'true', o
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end
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assert('mrb nonexistent file') do
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assert_mrb("", /Cannot open/, false, %w[nonexistent.mrb])
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end
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